Security readout for executives and security teams
Plain-English summary
This vulnerability affects Intel PROSet/Wireless Wi-Fi software on Windows 10 and 11. A local privileged user could abuse unsafe search-path behavior to gain higher privileges. It is not remotely exploitable from the network based on the supplied CVSS vector, but successful abuse could fully compromise confidentiality, integrity, and availability on the affected endpoint.
Executive priority
Treat this as a targeted endpoint hardening issue, not an internet-facing emergency. Prioritize inventory and vendor-guided updates, especially on administrator workstations or systems where local privileged accounts are broadly available.
Technical view
CVE-2021-0169 is a CWE-427 uncontrolled search path element issue in Intel PROSet/Wireless Wi-Fi software for Windows 10 and 11. The CVSS 3.1 vector is AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H, meaning local access and high privileges are required, but no user interaction is needed and endpoint impact can be high.
Likely exposure
Exposure is likely limited to Windows 10 and 11 endpoints running affected Intel PROSet/Wireless Wi-Fi software versions. The provided sources do not enumerate exact affected versions beyond the Intel advisory reference.
Exploitation context
The supplied data does not show known active exploitation, and the CVE is not listed as CISA KEV. Abuse requires local access with high privileges, so this is mainly relevant where endpoint administrators, support accounts, or compromised privileged users exist.
Researcher notes
The available bundle confirms product family, platform, CWE, CVSS, and Intel advisory linkage, but not exact affected versions or fixed package numbers. Do not claim exploitation without additional sourced evidence. Validation should focus on installed software/version mapping against Intel’s advisory.
Mitigation direction
- Review Intel advisory INTEL-SA-00539 for affected versions and update guidance.
- Inventory Windows 10 and 11 endpoints running Intel PROSet/Wireless Wi-Fi software.
- Prioritize remediation on shared, admin-heavy, or high-value workstations.
- Reduce unnecessary local privileged access on affected endpoints.
- Monitor Intel guidance if internal version applicability is unclear.
Validation and detection
- Identify installed Intel PROSet/Wireless Wi-Fi package versions on Windows 10 and 11 endpoints.
- Compare discovered versions against Intel advisory INTEL-SA-00539.
- Confirm affected systems are updated according to Intel guidance.
- Verify local privileged account exposure on systems that cannot be updated quickly.
- Document exceptions and compensating controls for deferred remediation.
Public sources used
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Conservative CVE-to-ATT&CK context
These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.
ATT&CK lookup starting points
Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.
CWE-427: Exact CWE lookup
Use the exact CWE identifier as the starting point before reviewing related ATT&CK behavior. Open the exact CWE lookup page first, then review the ATT&CK searches from that MITRE weakness context. This is a Glexia lookup hint, not an official ATT&CK mapping.
Open ATT&CK lookupCVE-2021-0169 mapping review
Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.
Open ATT&CK lookup- Severity
- Medium
- CVSS
- 6.7 (3.1)
- Known Exploited
- No
- Published
Vector: CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
CNA and ADP enrichment extracted from CVE v5
These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.
CVSS vector scores
1 official scoreWe collect every scored CVSS vector available in the official CNA and ADP containers. When more than one version is present, the table keeps the source vectors side by side instead of collapsing them into the highest score.
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H0.85.9Primary CVE scoreVulnerability scoring details
Base CVSS 3.1 score
6.7MediumVector: CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Source materials
- CVE List V5 sourceCVE List V5
- https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00539.htmlCVE reference · x_refsource_MISC
Products and packages named in the record
CWE details
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.
Uncontrolled Search Path Element
Uncontrolled Search Path Element represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.